YearToAvoid

2009 Chevrolet Trailblazer Reliability Data: Problems & Recalls

Good The 2009 Chevrolet Trailblazer has a complaint index of 10, the lowest among all model years with data, and carries no recalls. It's rated Good, though capped from a higher verdict because 2005-2009 complaint records are less complete.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
10/100
#10 of 11 Trailblazer years
Verdict
Good
vs. other years of this model
Complaints
27
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
5
reported in complaints
Fires
0
Injuries
2
Top issue
Electrical System
Best nearby year
2025
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
16
14 city / 20 hwy
Injuries / deaths
2 / 0

Top 2009 Chevy Trailblazer problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System18 (67%)
  2. Airbags4 (15%)
  3. Brakes3 (11%)
  4. Engine3 (11%)
  5. Fuel System1 (4%)
  6. Other1 (4%)
  7. Seat Belts1 (4%)
  8. Transmission & Powertrain1 (4%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Ignition-related stalling has caused engines to cut out at highway speed, sometimes needing a moment on the shoulder before the vehicle restarts.
  • Some owners report the engine dying unexpectedly at low speed while maneuvering in tight spaces like a driveway or yard.
  • Front airbags reportedly failed to deploy in multiple collisions, including a rear-end and t-bone crash, despite significant vehicle damage.
  • Low beam headlights have reportedly stopped working sporadically at various driving speeds, with dealers unable to pinpoint the cause.
  • Hitting a bump or driving in wet conditions has reportedly triggered stability control and ABS warning lights along with a four-wheel-drive maintenance alert.
  • Owners report the blower motor failing when wiring at the resistor melted together.
2009 Chevrolet Trailblazer complaints: complaints filed per month3May 2009May 2014Dec 2014Apr 2015Feb 2016Feb 2017Mar 2018Jun 2026
27 complaints filed with NHTSA from May 2009 to Jun 2026; peak Dec 2015 (3).

2009 Chevrolet Trailblazer recalls

No safety recalls on record for this model year.

2009 Chevrolet Trailblazer fuel economy and fuel cost

City
14 MPG
Highway
20 MPG
Combined
16 MPG
Annual fuel cost (EPA)
$4,050
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2009 compared with other Trailblazer years

Complaint Index by model year (0 = fewest issues, 100 = most)025507510020052006200720082009201420212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2007Avoid80732516
2008Caution60193016
2009Good1027016
2014No verdict010—
2021Caution70193429

All Chevrolet Trailblazer years: best and worst →

Frequently asked questions

Is the 2009 Chevrolet Trailblazer reliable?
Among Trailblazer model years, 2009 has the lowest complaint index (10) and no recalls, earning a Good verdict based on NHTSA owner complaints.
What are the most common problems with the 2009 Chevrolet Trailblazer?
NHTSA data shows Electrical System complaints make up 67% of reports, followed by Airbags at 15%, Brakes at 11%, and Engine at 11%.
Does the 2009 Chevrolet Trailblazer have any recalls?
NHTSA lists zero recalls for the 2009 Trailblazer, unlike earlier years such as 2006, which had eight recalls.
Why isn't the 2009 Trailblazer rated higher than Good?
Its verdict is capped at Good because NHTSA complaint records for the 2005-2009 Trailblazer model years are considered less complete, even though its complaint index of 10 is the lowest of any year.
Did airbags fail to deploy in the 2009 Trailblazer?
NHTSA complaints describe airbags not deploying in at least two separate crashes, including a rear-end collision at 70 mph and a t-bone crash, with injuries reported in both.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.